Calcium-release channels: structure and function of IP3 receptors and ryanodine receptors

KA Woll, F Van Petegem - Physiological Reviews, 2022 - journals.physiology.org
Ca2+-release channels are giant membrane proteins that control the release of Ca2+ from
the endoplasmic and sarcoplasmic reticulum. The two members, ryanodine receptors …

Mechanisms and physiological implications of cooperative gating of clustered ion channels

RE Dixon, MF Navedo, MD Binder… - Physiological …, 2022 - journals.physiology.org
Ion channels play a central role in the regulation of nearly every cellular process. Dating
back to the classic 1952 Hodgkin–Huxley model of the generation of the action potential, ion …

Alzheimer's‐like signaling in brains of COVID‐19 patients

S Reiken, L Sittenfeld, H Dridi, Y Liu… - Alzheimer's & …, 2022 - Wiley Online Library
Introduction The mechanisms that lead to cognitive impairment associated with COVID‐19
are not well understood. Methods Brain lysates from control and COVID‐19 patients were …

[HTML][HTML] Molecular mechanisms of mitochondrial quality control in ischemic cardiomyopathy

X Chang, R Liu, R Li, Y Peng, P Zhu… - International Journal of …, 2023 - ncbi.nlm.nih.gov
Ischemic cardiomyopathy (ICM) is a special type of coronary heart disease or an advanced
stage of the disease, which is related to the pathological mechanism of primary dilated …

The physiology and pathophysiology of T-tubules in the heart

IE Setterberg, C Le, M Frisk, H Perdreau-Dahl… - Frontiers in …, 2021 - frontiersin.org
In cardiomyocytes, invaginations of the sarcolemmal membrane called t-tubules are critically
important for triggering contraction by excitation-contraction (EC) coupling. These structures …

Exosomes secreted by endothelial cells derived from human induced pluripotent stem cells improve recovery from myocardial infarction in mice

H Li, L Wang, T Ma, Z Liu, L Gao - Stem cell research & therapy, 2023 - Springer
Background Human induced pluripotent stem cell-derived endothelial cells (hiPSC-ECs)
exhibit the potential to repair the injured heart after myocardial infarction (MI) by promoting …

[HTML][HTML] A comprehensive overview of the complex world of the endo-and sarcoplasmic reticulum Ca2+-leak channels

FO Lemos, G Bultynck, JB Parys - … et Biophysica Acta (BBA)-Molecular Cell …, 2021 - Elsevier
Inside cells, the endoplasmic reticulum (ER) forms the largest Ca 2+ store. Ca 2+ is actively
pumped by the SERCA pumps in the ER, where intraluminal Ca 2+-binding proteins enable …

Metabolism and chronic inflammation: the links between chronic heart failure and comorbidities

Z Li, H Zhao, J Wang - Frontiers in Cardiovascular Medicine, 2021 - frontiersin.org
Heart failure (HF) patients often suffer from multiple comorbidities, such as diabetes, atrial
fibrillation, depression, chronic obstructive pulmonary disease, and chronic kidney disease …

RyR2 and calcium release in heart failure

JP Benitah, R Perrier, JJ Mercadier, L Pereira… - Frontiers in …, 2021 - frontiersin.org
Heart Failure (HF) is defined as the inability of the heart to efficiently pump out enough blood
to maintain the body's needs, first at exercise and then also at rest. Alterations in Ca2+ …

Structural basis for ryanodine receptor type 2 leak in heart failure and arrhythmogenic disorders

MC Miotto, S Reiken, A Wronska, Q Yuan… - Nature …, 2024 - nature.com
Heart failure, the leading cause of mortality and morbidity in the developed world, is
characterized by cardiac ryanodine receptor 2 channels that are hyperphosphorylated …